
.prevNextButton {
    text-decoration: none !important;
    color: black;
    padding-left: 5px;
    padding-right: 5px;
    vertical-align: center;
    text-align: center;
}

.hidden {
    visibility: hidden !important;
}

.visualizer {
    position: absolute;
    height: 100%;
    width: 100%;
}